Duke of Saint-Simon 1635-1693, viscount of Clastres, baron of Benay (1607-1693)
Blazon: Per quarterly I and IV per pale i chequy or and azure, on a chief of the second, three fleurs-de-lis of the first (Vermandois) and ii sable on a cross argent five escallops gules (Rouvroy), II and III or a fess gules (Havesquerke-Rasse); overall in the fess point an escutcheon lozengy gules and argent, a chief of the last* (La Vacquerie)
*This depiction has the chief in question or; however, the official blazon specifies argent.